To amend the Hazardous Materials Transportation Act and to amend the Independent Safety Board Act joint hearing before the Subcommittee on Aviation and the Subcommittee on Surface Transportation of the Committee on Public Works and Transportation, House of Representatives, Ninety-sixth Congress, second session on H.R.6937, H.R.6938, April 22, 1980
United States.Congress.House.Committee on Public Works and Transportation.Subcommittee on Aviation.
United States.Congress.House.Committee on Public Works and Transportation.Subcommittee on Surface Transportation.
Washington USGPO
1980
Hazardous substances